Which of the following is an accurate description of science? A. Hypotheses may or may not be testable.
B. Explanations are based on observations, evidence and testing.
C. Scientific knowledge does not need peer review and verification before acceptance.
D. Understandings will never change with additional data and testing.

Which of the following would be least likely to support the modern concept of biological evolution? ( 2 points) a)different species of organisms with similar bone patterns b)different species of organisms with similar reproductive rates species in c)different domains with similar metabolic pathways species in d)different kingdoms with similar cellular structures.

Which of the following is a macronutrient? carbohydrates lipids amino acids all of the above

Rachel ate a piece of fruit and happened to drop the seeds in her backyard. after a few weeks, she saw a small plant with flowers growing in the backyard. which group does this plant belong to? a. angiosperms b. gymnosperms c. pteridophytes d. bryophytes e. chytrids